CN108579199B - Filtering device for filtering blue algae by adopting filter cloth - Google Patents
Filtering device for filtering blue algae by adopting filter cloth Download PDFInfo
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- CN108579199B CN108579199B CN201810365278.7A CN201810365278A CN108579199B CN 108579199 B CN108579199 B CN 108579199B CN 201810365278 A CN201810365278 A CN 201810365278A CN 108579199 B CN108579199 B CN 108579199B
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- filter
- blue algae
- rotary
- filtering
- filter cloth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
Abstract
The invention discloses a filtering device for filtering blue algae by using filter cloth in the field, which comprises a filter base, a driving servo motor, a water tank, a rotary core frame, a middle rotary shaft, a rotary base, blue algae filter cloth, a rubber scraper, an anchoring frame and a PLC (programmable logic controller); the filter base is provided with a water flow channel, and the upper end of the water flow channel is covered with a filter screen mesh with a screen mesh structure; a rotary seat is rotatably arranged in the middle of the water flow channel of the filter seat, and a filter screen cylinder is arranged on the part of the rotary seat, which is positioned in the water flow channel; the rotary core frame is of a rotary structure and is coaxially sleeved on the middle rotating shaft, the middle rotating shaft can be inserted on the rotating base in a rotating mode around the shaft, the rotary core frame is further provided with a rotary driving mechanism capable of driving the rotary core frame to rotate around the shaft, the rotary core frame is provided with an annular arranging hole which is of a circular structure and is coaxial with the middle rotating shaft, and the blue algae filter cloth is installed in the annular arranging hole. Can carry out two pre-filtration before filtering the blue algae and can clean the blue algae filter cloth at any time.
Description
Technical Field
The invention relates to the technical field of water purification, in particular to a filter device for filtering blue algae by adopting filter cloth.
Background
With the deterioration of the domestic water environment, blue algae begin to flood. In order to drink clear water, blue algae in water needs to be filtered, at present, blue algae filter cloth is already available on the market, only water and non-permeable blue algae can be introduced, so that the blue algae can be remained on the blue algae filter cloth, however, because the water environment is very complex, pollutants comprise not only the blue algae but also other impurities, and a large amount of dirt is remained on the blue algae filter cloth after one-time filtration, so that the filtration capacity is reduced.
Disclosure of Invention
The invention aims to provide a filter device for filtering blue algae by adopting filter cloth, which can perform two pre-filtering before filtering the blue algae and can clean the blue algae filter cloth at any time.
The purpose of the invention is realized as follows: a filter device for filtering blue algae by adopting filter cloth comprises a filter base, a driving servo motor, a water tank, a rotary core frame, a central rotating shaft, a rotary base, blue algae filter cloth, a rubber scraper, an anchoring frame and a PLC (programmable logic controller);
the filter base is provided with a water flow channel which can vertically penetrate through the filter base, and the upper end of the water flow channel is covered with a filter screen mesh with a screen mesh structure;
the middle path position of the water flow channel of the filter seat is rotatably provided with a rotary seat with a rotary body structure and a horizontally arranged axis, the filter seat is provided with a pair of circular groove-shaped movable grooves matched with the two axial end positions of the rotary seat, the driving servo motor is arranged on the filter seat and is controlled by a PLC (programmable logic controller), an output main shaft of the driving servo motor is coaxially connected with one axial end of the rotary seat, and the part of the rotary seat, which is positioned on the water flow channel, is provided with a filtering screen drum with a cylindrical screen structure, and the filtering range of the filtering screen drum covers the horizontal section of the whole water flow channel;
the blue algae filtering device comprises a rotating base, a middle rotating shaft, a rotating core frame, a ring-shaped arrangement hole, a plurality of connecting rib plates, a water flow channel and a water flow channel, wherein the middle rotating shaft is vertically arranged, the rotating core frame is of a rotating body structure and coaxially sleeved on the middle rotating shaft, the middle rotating shaft can be rotatably inserted on the rotating base around a shaft, the middle rotating shaft is matched with a rotation driving mechanism which can drive the middle rotating shaft to rotate around the shaft and is controlled by a PLC (programmable logic controller), the rotating core frame is provided with the ring-shaped arrangement hole which is of a ring structure and coaxial with the middle rotating shaft, the blue algae filtering cloth is arranged in the ring-shaped arrangement hole and is horizontally arranged, the whole ring-shaped arrangement hole is filled with the blue algae filtering cloth, the ring-shaped arrangement hole is internally provided with the plurality of connecting rib plates which are uniformly distributed in the;
an opening at the upper end of the water tank is positioned right below the blue algae filter cloth;
the rubber scraper is horizontally arranged, the rubber scraper is right opposite to the upper surface of the blue algae filter cloth and is attached to the upper surface of the blue algae filter cloth in a dirt removing process, and the anchoring frame is provided with a height adjusting mechanism capable of adjusting the height position of the rubber scraper.
Compared with the prior art, the invention has the beneficial effects that: firstly, two pre-filtering can be carried out before the blue algae is filtered, the processing speed is high, when water is poured into the water flow channel, firstly, impurities in water are filtered out under the filtering action of a filter mesh screen, then the water enters a water flow channel and impacts a filter screen cylinder, because the filtering screen cylinder is a cylindrical screen structure, water can be subjected to double-layer filtering action, most of impurities and part of blue algae can be filtered, then the water just flows out of the water flow channel and passes through the filtering action of the blue algae filter cloth, so that the water entering the water tank is in a pure state, the blue algae filter cloth plays a role in fine purification so as to improve the water quality after filtration, if the filtering area of the blue algae filtering cloth is polluted, the rotary driving mechanism can be started at regular time to lead the rotary core frame to rotate at slow speed, the filtering area of the blue algae filtering cloth is switched, so that the clean area of the blue algae filtering cloth always faces the lower end of the water flow channel; secondly, can clean blue alga filter cloth at any time, usable gyration actuating mechanism orders about the gyration core frame rotatory, and the rubber doctor-bar pastes and leans on blue alga filter cloth this moment, and along with the rotation of gyration core frame, the blue alga on the blue alga filter cloth can be scraped to the rubber doctor-bar to keep the cleanness of blue alga filter cloth, in order to improve blue alga filter cloth's utilization ratio, the high position of accessible height-adjusting mechanism comes the fine setting rubber doctor-bar, in order to adjust the contact force of rubber doctor-bar and blue alga filter cloth, makes the cleaning performance of rubber doctor-bar better.
As a further improvement of the invention, a pair of positioning flanges which are relatively protruded and are opposite to the filtering screen cylinder are arranged on the inner side wall of the water flow channel, the tail end of each positioning flange is provided with a sealing scraping lip strip which is used for scraping the scales on the outer periphery of the filtering screen cylinder and is in pressure contact with the outer periphery of the filtering screen cylinder, each sealing scraping lip strip is matched with a fastening screw which can detachably mount the sealing scraping lip strip on the tail end of the positioning flange, and the length direction of the sealing scraping lip strip is parallel to the axial length direction of the filtering screen cylinder. Usable drive servo motor orders about the seat of gyration rotatoryly, and the lip strip is inconsistent with sealed scraping when rotatory to filter sieve section of thick bamboo for sealed scraping the lip strip can scrape the dirt of filter sieve section of thick bamboo periphery side, with the filter effect who promotes filter sieve section of thick bamboo, prevents that the mesh of filter sieve section of thick bamboo is plugged up to the dirt.
As a further improvement of the invention, the height adjusting mechanism capable of adjusting the height position of the rubber scraper comprises an anchoring frame close to the periphery of the rotary core frame, a lifting adjusting frame arranged on the anchoring frame in an up-and-down adjustable manner, and a locking screw used for locking the height position of the lifting adjusting frame, wherein the rubber scraper is detachably arranged on the lifting adjusting frame, and the anchoring frame is provided with an adjusting hole which extends longitudinally and is matched with the lifting adjusting frame. So that the height position of the rubber scraping blade can be adjusted, and the rubber scraping blade can be detached for cleaning.
As a further improvement of the invention, the upper end of the filter base is provided with a water inlet guide cylinder which can guide water into the water flow channel, and the filter screen frame is arranged above the water inlet guide cylinder. The filter mesh screen is convenient to erect.
As a further improvement of the invention, the two axial ends of the rotary seat are sleeved with annular sealing rings for sealing the gap between the rotary seat and the side wall of the movable groove. A good liquid sealing effect can be formed.
As a further improvement of the present invention, the rotary driving mechanism for driving the middle rotating shaft to rotate includes a rotary servo motor controlled by the PLC controller, a driving gear sleeved on an output main shaft of the rotary servo motor, and a driven gear coaxially sleeved on the middle rotating shaft and engaged with the driving gear. The transmission is stable and reliable.
Drawings
FIG. 1 is a longitudinal sectional view of the assembly of the present invention.
Fig. 2 is a sectional view a-a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is an enlarged view of a portion C in fig. 1.
Fig. 5 is an enlarged view of a portion D in fig. 1.
Fig. 6 is a top view of fig. 1.
The device comprises a filter base 1, a water flow channel 101, a water inlet guide cylinder 102, a movable groove 103, a positioning flange 104, a sealing scraping lip strip 105, a fastening screw 106, a filter screen mesh 2, a rotary base 3, a filter screen cylinder 3a, a sealing ring 3b, a driving servo motor 4, a water tank 5, a rotary core frame 6, an annular placing hole 6a, blue algae filter cloth 7, a connecting rib plate 8, a middle rotating shaft 9, a rotary base 10, a rotary servo motor 11, a driving gear 12, a driven gear 13, a rubber scraping blade 14, a lifting adjusting frame 15, an anchoring frame 16, an adjusting hole 16a, a locking screw 17 and a PLC (programmable logic controller) 18.
Detailed Description
As shown in fig. 1, 4, 5 and 6, the filter device for filtering blue algae by using filter cloth comprises a filter base 1, a driving servo motor 4, a water tank 5, a rotary core frame 6, a middle rotary shaft 9, a rotary base 10, blue algae filter cloth 7, a rubber scraper 14, an anchoring frame 16 and a PLC controller 18.
The filter base 1 is provided with a water flow channel 101 which can vertically penetrate through the filter base, and the upper end of the water flow channel 101 is covered with a filter screen 2 with a screen-shaped structure.
The middle position of the water flow channel 101 of the filter base 1 is rotatably provided with a rotary base 3 with a rotary structure and a horizontally arranged axis, the filter base 1 is provided with a pair of circular groove-shaped movable grooves 103 which are matched with the two axial ends of the rotary base 3, a driving servo motor 4 is arranged on the filter base 1 and is controlled by a PLC 18, an output main shaft of the driving servo motor 4 is coaxially connected with one axial end of the rotary base 3, and the part of the rotary base 3, which is positioned on the water flow channel 101, is provided with a filtering screen drum 3a with a cylindrical screen structure and a filtering range covering the horizontal section of the whole water flow channel 101.
The central rotating shaft 9 is vertically arranged, the rotating core frame 6 is of a rotating body structure and is coaxially sleeved on the central rotating shaft 9, the central rotating shaft 9 can be inserted on the rotating base 10 in a rotating mode around a shaft, the central rotating shaft 9 is provided with a rotating driving mechanism which can drive the central rotating shaft to rotate around the shaft and is controlled by the PLC 18 in a matching mode, the rotating core frame 6 is provided with an annular arrangement hole 6a which is of a circular ring structure and is coaxial with the central rotating shaft 9, the blue algae filter cloth 7 is installed in the annular arrangement hole 6a and is horizontally arranged, the whole annular arrangement hole 6a is filled with the blue algae filter cloth 7, the annular arrangement hole 6a is internally provided with a plurality of connecting rib plates 8 which are circumferentially and uniformly distributed by taking the axis of the central rotating shaft 9 as a standard, two ends of each connecting rib plate 8 are respectively connected with the inner circle side and the outer circle side of the annular arrangement hole 6a, and the.
The upper end opening of the water tank 5 is positioned right below the blue algae filter cloth 7.
The rubber scraper 14 is horizontally arranged, the rubber scraper 14 is over against the upper surface of the blue algae filter cloth 7 and is attached to the upper surface of the blue algae filter cloth 7 during decontamination, and the anchoring frame 16 is provided with a height adjusting mechanism capable of adjusting the height position of the rubber scraper 14.
When water is poured into the water flow channel 101, impurities in the water are filtered out by the filtering action of the filtering mesh screen 2, then the water enters the water flow channel 101 and impacts the filtering screen cylinder 3a, because the filtering screen cylinder 3a is a cylindrical screen structure, water can be subjected to double-layer filtering effect, most of impurities and part of blue algae can be filtered, then the water just flows out of the water flow channel 101 and is filtered by the blue algae filter cloth 7, so that the water entering the water tank 5 is in a pure state, the blue algae filter cloth 7 plays a role in fine purification to improve the water quality after filtration, if the filtering area of the blue algae filtering cloth 7 is polluted, the rotary driving mechanism can be started at regular time to lead the rotary core frame 6 to rotate at slow speed, so as to switch the filtering area of the blue algae filtering cloth 7, and the clean area of the blue algae filtering cloth 7 always faces the lower end of the water flow channel 101.
When the blue algae filter cloth 7 needs to be cleaned, the rotary driving mechanism can be used for driving the rotary core frame 6 to rotate, the rubber scraping piece 14 is attached to the blue algae filter cloth 7, the rubber scraping piece 14 can scrape blue algae on the blue algae filter cloth 7 along with the rotation of the rotary core frame 6 so as to keep the blue algae filter cloth 7 clean, the utilization rate of the blue algae filter cloth 7 is improved, the height position of the rubber scraping piece 14 can be finely adjusted through the height adjusting mechanism, the contact acting force between the rubber scraping piece 14 and the blue algae filter cloth 7 is adjusted, and the cleaning effect of the rubber scraping piece 14 is better.
As shown in fig. 2 to 3, a pair of positioning flanges 104 protruding oppositely and facing the filter screen cylinder 3a is provided on the inner side wall of the water flow passage 101, a sealing scraping lip strip 105 for scraping the scales on the outer peripheral side of the filter screen cylinder 3a and contacting with the outer peripheral side pressure of the filter screen cylinder 3a is provided at the end of each positioning flange 104, each sealing scraping lip strip 105 is provided with a fastening screw 106 capable of detachably mounting it at the end of the positioning flange 104, and the length direction of the sealing scraping lip strip 105 is parallel to the axial length direction of the filter screen cylinder 3 a. Usable drive servo motor 4 orders about the seat of gyration 3 rotatory, and filter screen section of thick bamboo 3a is inconsistent with sealed lip strip 105 of scraping when rotatory for sealed lip strip 105 of scraping can scrape the dirt of filtering screen section of thick bamboo 3a periphery side, with the filter effect who promotes filter screen section of thick bamboo 3a, prevents that the mesh of filter screen section of thick bamboo 3a is plugged up to the dirt.
Referring to fig. 1 and 5, the height adjusting mechanism for adjusting the height position of the squeegee blade 14 includes an anchoring frame 16 close to the periphery of the rotary core frame 6, a lifting adjusting frame 15 installed on the anchoring frame 16 in a vertically adjustable manner, and a locking screw 17 for locking the height position of the lifting adjusting frame 15, wherein the squeegee blade 14 is detachably installed on the lifting adjusting frame 15, and the anchoring frame 16 is provided with an adjusting hole 16a which extends longitudinally and is matched with the lifting adjusting frame 15. So that the height position of the squeegee blade 14 can be adjusted and the squeegee blade 14 can be removed for cleaning.
The upper end of the filter base 1 is provided with a water inlet guide cylinder 102 which can guide water into the water flow channel 101, and the filter screen 2 is arranged on the water inlet guide cylinder 102.
Two axial ends of the rotary seat 3 are sleeved with annular sealing rings 3b for sealing the gap between the rotary seat 3 and the side wall of the movable groove 103.
The rotary driving mechanism for driving the middle rotating shaft 9 to rotate comprises a rotary servo motor 11 controlled by a PLC 18, a driving gear 12 sleeved on an output main shaft of the rotary servo motor 11, and a driven gear 13 coaxially sleeved on the middle rotating shaft 9 and meshed with the driving gear 12.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (6)
1. A filter device for filtering blue algae by adopting filter cloth is characterized in that: comprises a filter base (1), a driving servo motor (4), a water tank (5), a rotary core frame (6), a central spindle (9), a rotary base (10), blue algae filter cloth (7), a rubber scraper (14), an anchoring frame (16) and a PLC (programmable logic controller) controller (18);
the filter base (1) is provided with a water flow channel (101) which can vertically penetrate through the filter base, and the upper end of the water flow channel (101) is covered with a filter screen (2) with a screen net structure;
a rotary seat (3) with a rotary body structure and a horizontally arranged axis is rotatably arranged in the middle of a water flow channel (101) of the filter seat (1), a pair of circular groove-shaped movable grooves (103) matched with the two axial ends of the rotary seat (3) are arranged on the filter seat (1), the drive servo motor (4) is arranged on the filter seat (1) and is controlled by a PLC (programmable logic controller) controller (18), an output main shaft of the drive servo motor (4) is coaxially connected with one axial end of the rotary seat (3), and a part of the rotary seat (3) positioned in the water flow channel (101) is provided with a filter screen drum (3 a) with a cylindrical screen structure and a filtering range covering the horizontal section of the whole water flow channel (101);
the improved blue algae filtering device is characterized in that the middle rotating shaft (9) is vertically arranged, the rotating core frame (6) is of a rotating body structure and is coaxially sleeved on the middle rotating shaft (9), the middle rotating shaft (9) can be inserted on the rotating base (10) in a rotating mode around the shaft, the middle rotating shaft (9) is provided with a rotation driving mechanism which can drive the rotating core frame to rotate around the shaft and is controlled by a PLC (programmable logic controller) 18 in a matching mode, the rotating core frame (6) is provided with an annular arranging hole (6 a) which is of a circular ring structure and coaxial with the middle rotating shaft (9), the blue algae filtering cloth (7) is arranged in the annular arranging hole (6 a) in a horizontal mode, the blue algae filtering cloth (7) is full of the whole annular arranging hole (6 a), a plurality of connecting rib plates (8) which are uniformly distributed in a quasi-circumferential mode by the axis of the middle rotating shaft (9) are arranged in the annular arranging hole (6 a), and two ends of each connecting rib plate (8) are respectively, The excircle sides are connected, and the blue algae filter cloth (7) is always opposite to and covers the lower end of the whole water flow channel (101);
an opening at the upper end of the water tank (5) is positioned right below the blue algae filter cloth (7);
the rubber scraper (14) is horizontally arranged, the rubber scraper (14) is right opposite to the upper surface of the blue algae filter cloth (7) and is attached to the upper surface of the blue algae filter cloth (7) during decontamination, and a height adjusting mechanism capable of adjusting the height position of the rubber scraper (14) is arranged on the anchoring frame (16).
2. The filter device for filtering blue algae by using filter cloth as claimed in claim 1, wherein: the water flow channel (101) is provided with a pair of positioning flanges (104) which are relatively protruded and are just opposite to the filtering screen cylinder (3 a) on the inner side wall, the tail end of each positioning flange (104) is provided with a sealing scraping lip strip (105) which is used for scraping the scales on the outer peripheral side of the filtering screen cylinder (3 a) and is in pressure contact with the outer peripheral side of the filtering screen cylinder (3 a), each sealing scraping lip strip (105) is matched with a fastening screw (106) which can be detachably arranged at the tail end of the positioning flange (104), and the length direction of the sealing scraping lip strip (105) is parallel to the axial length direction of the filtering screen cylinder (3 a).
3. The filter device for filtering blue algae by using filter cloth as claimed in claim 1, wherein: the height adjusting mechanism capable of adjusting the height position of the rubber scraper (14) comprises an anchoring frame (16) close to the periphery of the rotary core frame (6), a lifting adjusting frame (15) which is arranged on the anchoring frame (16) in an up-and-down adjustable mode, and a locking screw (17) used for locking the height position of the lifting adjusting frame (15), wherein the rubber scraper (14) is detachably arranged on the lifting adjusting frame (15), and an adjusting hole (16 a) which longitudinally extends and is matched with the lifting adjusting frame (15) is formed in the anchoring frame (16).
4. The filter device for filtering blue algae by using filter cloth as claimed in claim 1, wherein: the upper end of the filter base (1) is provided with a water inlet guide cylinder (102) which can guide water into the water flow channel (101), and the filter screen (2) is erected on the water inlet guide cylinder (102).
5. The filter device for filtering blue algae by using filter cloth as claimed in claim 1, wherein: two axial ends of the rotary seat (3) are sleeved with annular sealing rings (3 b) used for sealing gaps between the rotary seat (3) and the side walls of the movable groove (103).
6. The filter device for filtering blue algae by using filter cloth as claimed in claim 1, wherein: the rotary driving mechanism for driving the middle rotating shaft (9) to rotate comprises a rotary servo motor (11) controlled by a PLC (programmable logic controller) controller (18), a driving gear (12) sleeved on an output main shaft of the rotary servo motor (11), and a driven gear (13) coaxially sleeved on the middle rotating shaft (9) and meshed with the driving gear (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810365278.7A CN108579199B (en) | 2018-04-23 | 2018-04-23 | Filtering device for filtering blue algae by adopting filter cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810365278.7A CN108579199B (en) | 2018-04-23 | 2018-04-23 | Filtering device for filtering blue algae by adopting filter cloth |
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| Publication Number | Publication Date |
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| CN108579199A CN108579199A (en) | 2018-09-28 |
| CN108579199B true CN108579199B (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810365278.7A Active CN108579199B (en) | 2018-04-23 | 2018-04-23 | Filtering device for filtering blue algae by adopting filter cloth |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109592723A (en) * | 2018-11-11 | 2019-04-09 | 明景泰 | A kind of mechanical equipment of efficient control algae |
| CN111820120B (en) * | 2020-07-27 | 2022-09-30 | 夏文进 | Water planting nursery stock flowerpot cultivated in a pot |
| CN114960579B (en) * | 2022-06-01 | 2024-03-26 | 南京弘海炎博网络科技有限公司 | Fishing equipment for treating laminated blue algae |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3232354A1 (en) * | 1982-08-31 | 1984-03-01 | Anton Steinecker Maschinenfabrik Gmbh, 8050 Freising | LARGE AREA ROTATING DISC FILTER ELEMENT FOR BOILER FILTER AND METHOD FOR OPERATING SUCH A ROTATING DISC FILTER ELEMENT |
| CN102010017B (en) * | 2010-07-19 | 2012-07-25 | 河北工业大学 | Water alga vacuum separating device |
| CN206069840U (en) * | 2016-06-30 | 2017-04-05 | 天津市滨海水业集团有限公司 | A kind of blue-green algae extraction element for reservoir water body |
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